DIGESTIVE SYSTEM- Light microscopy
Esophagus e Stomach

Esophagus
 
 
 

Low-mag montage from a transverse section from the esophagus, showing the general organization from the gastrointestinal tract:   mucosa, sub-mucosa, tunica muscularis and serosa.
 

Image from the esophagus showing the mucous glands in the submucosa. 
 

Higher magnification from the anterior image showing an excretory duct.
 
 

Image from the mucous glands in the submucosa. 
 
 

Stomach
 

Image showing the transition zone between the esophagus and stomach.
 
 
 
 
 

 Transverse section from the stomach, showing the mucosa from the fundus.